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PCADGRATE
Static Version: Min --- Last Three Months

One Week Three Month One Year Five Year Full Range Min Mean Max

Delta/Yr below is a slope of the linear fitting over the data of the period. Delta/Yr/Yr is a slope of the liner fitting over the devivative data of the period. Slope listed on a linked plot is the slope computed on the last few periods of the data to show the direction of the trend, and different from that of Delta/Yr.

MSID MeanRMSDelta/YrDelta/Yr/YrUnitDescriptionLimit Violation
ai1ax1xon-0.0300.208-0.84 +/- 1.52(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1X ANALOG RATENo Violation Check
off8.703e-069.625e-06-3.92 +/- 0.02(7.33+/-22.06)e-4No Violation Check
ai1ax1yon-0.0220.210-0.83 +/- 1.54(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1Y ANALOG RATENo Violation Check
off6.039e-066.781e-06-3.95 +/- 0.02-(7.71+/-15.01)e-4No Violation Check
ai1ax2xon-0.0310.209-0.81 +/- 1.53(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2X ANALOG RATENo Violation Check
off1.277e-059.410e-06-3.92 +/- 0.02-(5.97+/-20.69)e-4No Violation Check
ai1ax2yon-0.0270.209-0.83 +/- 1.53(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2Y ANALOG RATENo Violation Check
off2.674e-066.852e-06-3.95 +/- 0.02-(7.25+/-15.31)e-4No Violation Check
ai2ax1xon-5.517e-077.473e-06-0.01 +/- 0.02(8.08+/-15.52)e-4DEG/SIRU-2 AXIS 1X ANALOG RATENo Violation Check
off-0.6880.387-3.65 +/- 0.70(0.00+/-0.00)e0No Violation Check
ai2ax1yon-1.785e-055.973e-06-0.01 +/- 0.01-0.00 +/- 0.00DEG/SIRU-2 AXIS 1Y ANALOG RATENo Violation Check
off0.1390.182-3.37 +/- 1.34(0.00+/-0.00)e0No Violation Check
ai2ax2xon-1.094e-057.149e-06-0.02 +/- 0.02(7.04+/-17.38)e-4DEG/SIRU-2 AXIS 2X ANALOG RATENo Violation Check
off0.1400.180-3.35 +/- 1.33(0.00+/-0.00)e0No Violation Check
ai2ax2yon-2.033e-054.853e-06-0.00 +/- 0.01-(8.43+/-12.76)e-4DEG/SIRU-2 AXIS 2Y ANALOG RATENo Violation Check
off0.1320.181-3.37 +/- 1.33(0.00+/-0.00)e0No Violation Check
aoalpang -0.0320.011-18.37 +/- 25.020.14 +/- 3.46DEGFSS ALPHA ANGLE MEASNo Violation Check
aoattqt1 0.0022.025e-040.17 +/- 0.480.23 +/- 0.14naESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI)No Violation Check
aoattqt2 0.0052.298e-04-0.07 +/- 0.570.07 +/- 0.11naESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI)No Violation Check
aoattqt3 0.0011.920e-04-0.10 +/- 0.45-0.20 +/- 0.09naESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI)No Violation Check
aoattqt4 0.0029.317e-050.33 +/- 0.230.06 +/- 0.06naESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI)No Violation Check
aobetang 0.0020.013-20.85 +/- 29.44-5.24 +/- 3.11DEGFSS BETA ANGLE MEASNo Violation Check
aocmdqt1 0.0022.025e-040.17 +/- 0.480.23 +/- 0.14naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 1No Violation Check
aocmdqt2 0.0052.298e-04-0.07 +/- 0.570.07 +/- 0.11naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 2No Violation Check
aocmdqt3 9.874e-041.921e-04-0.10 +/- 0.45-0.20 +/- 0.09naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 3No Violation Check
aoscpos1 -23.11010.042-(9.98+/-23.53)e3-(1.40+/-1.19)e4KMSPACECRAFT POSITION VECTOR X (ECI FRAME)No Violation Check
aoscpos2 34.54516.934-(7.50+/-3.97)e4(7.51+/-20.13)e3KMSPACECRAFT POSITION VECTOR Y (ECI FRAME)No Violation Check
aoscpos3 1.90215.679(5.86+/-3.67)e4(1.47+/-1.89)e4KMSPACECRAFT POSITION VECTOR Z (ECI FRAME)No Violation Check
aoscvel1 1.611e-044.448e-04-0.07 +/- 1.04-0.15 +/- 0.38KMPSSPACECRAFT VELOCITY VECTOR X ECI FRAME)No Violation Check
aoscvel2 1.648e-056.036e-04-0.10 +/- 1.41-0.19 +/- 0.55KMPSSPACECRAFT VELOCITY VECTOR Y (ECI FRAME)No Violation Check
aoscvel3 -8.699e-055.244e-04-0.10 +/- 1.230.05 +/- 0.48KMPSSPACECRAFT VELOCITY VECTOR Z (ECI FRAME)No Violation Check
aosunec1 -0.0141.907e-05-0.12 +/- 0.580.05 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME)No Violation Check
aosunec2 -0.0027.116e-050.72 +/- 0.18-0.07 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME)No Violation Check
aosunec3 -8.386e-043.094e-050.31 +/- 0.08-0.03 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME)No Violation Check
aosunsa1 -9.663e-066.199e-06-0.01 +/- 0.01-0.00 +/- 0.00naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME XNo Violation Check
aosunsa2 -1.060e-051.670e-050.00 +/- 0.04-(7.44+/-53.61)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME YNo Violation Check
aosunsa3 -1.042e-069.672e-07-1.00 +/- 0.00(1.95+/-3.04)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME ZNo Violation Check
aotarqt1 0.0021.993e-040.18 +/- 0.470.22 +/- 0.14naTARGET ATTITUDE QUATERNION ELEMENT 1No Violation Check
aotarqt2 0.0052.291e-04-0.06 +/- 0.570.10 +/- 0.11naTARGET ATTITUDE QUATERNION ELEMENT 2No Violation Check
aotarqt3 0.0011.911e-04-0.09 +/- 0.45-0.23 +/- 0.09naTARGET ATTITUDE QUATERNION ELEMENT 3No Violation Check

If you have any questions, please contact swolk@cfa.harvard.edu.

Data Updated: Sep 12, 2026
Last Site Modification: Sep 30, 2021